Disc Spring Split Wave Springs High Carbon Steel Finish Plain Min Inside Dia 0.093 in Max Outside Dia 6.000 in Thickness 0.030 in Overall Height 0.300 in For Hole Size 0.1875 For Rod Size 5/16 in Load @ Deflection (Lbs.) NA Deflection @ Load 0.125 in Meets/Exceeds SWRH72A GB4357-B Package Quantity 10